Sensitive Spectrophotometric Determination of Atenolol in Pharmaceutical Formulations Using Bromate-Bromide Mixture as an Eco-Friendly Brominating Agent by Kudige N. Prashanth, Kanakapura Basavaiah

“…Three simple and sensitive spectrophotometric methods are proposed for the determination of atenolol (ATN) in bulk drug and tablets. …”
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UHPLC-PDA Assay for Simultaneous Determination of Vitamin D3 and Menaquinone-7 in Pharmaceutical Solid Dosage Formulation by Muhammad Jehangir, Mahmood Ahmed, Muhammad Imtiaz Shafiq, Abdul Samad, Iftikhar-ul-Haq

“…A newly developed method based on ultrahigh performance liquid chromatography (UHPLC) was optimized for the simultaneous determination of vitamin D3 and menaquinone-7 (MK-7) in tablet formulation in the present study. …”
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Modeling fin efficiency considering transverse temperature gradients in rocket engine cooling channels by Volodymyr Sliusariev, Valerii Bucharskyi

“…This study aims to improve the accuracy of methods for determining fin efficiency. Its goal is to derive calculation relationships for finning coefficients that account for transverse temperature non-uniformity within the fin cross-section. …”
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PATTERN FORECASTING OF PERFORMANCE INDICES FOR AIR-AND-SCREEN CLEANER FROM CHAFFING EFFICIENCY RISE by Yury Ivanovich Yermolyev, Andrey Vladimirovich Butovchenko, Artem Alexandrovich Doroshenko

“…Through vari ation of the delivery, technological properties of the basic material and of the c ompleteness of each component sep aration, the rational values of the control factor arguments are revealed, the numerical results of t he grain loss ma gnitude, completeness of the foreign and other grain separation, as well as their content in the puri fied material, are determined. The developed mathematical model of the heterogenic granular medium chaffing allows — through the known parametric and structural synthesis methods — conducting a multivariate analysis of the process and eval uating the air separat or rational parameters for the specified conditions and the restrictions to its performance ind ices. …”
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An Investigation on the Efficiency of Air Purification Using a Biofilter with Activated Bed of Different Origin by Zagorskis Alvydas, Vaiškūnaitė Rasa

“…By cultivating associations of spontaneous microorganisms in the filter bed the dependencies of the purification efficiency of filter on the origin, concentration and filtration time of injected pollutants were determined. …”
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The Determination of Six Ionophore Coccidiostats in Feed by Liquid Chromatography with Postcolumn Derivatisation and Spectrofotometric/Fluorescence Detection by Małgorzata Olejnik, Piotr Jedziniak, Teresa Szprengier-Juszkiewicz

“…The robust and labour-efficient method for the simultaneous determination of six ionophore coccidiostats (lasalocid, maduramicin, monensin, narasin, salinomycin, and semduramicin) in targeted feed has been developed. …”
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An Efficient Computational Algorithm for the Nonlocal Cahn–Hilliard Equation with a Space-Dependent Parameter by Zhengang Li, Xinpei Wu, Junseok Kim

“…To efficiently solve the resulting partial differential equation, a Fourier spectral method is used in conjunction with a linearly stabilized splitting scheme. …”
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Efficient voltammetric analysis for total inorganic arsenic detection in rice with enhanced sensitivity and selectivity by Wei Tian, Jiawei Guo, Songxue Wang, Minghui Zhou, Yingjie He, Xingjun Xi, Xi Chen, Yue Wang, Yanxiang Wu, Jieqiong Zhang

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Effects of tobacco intercropping on the Spatial relationship between natural enemies and pests and economic efficiency by Jiazhao Sun, Yuao Ran, Goh Mark, Yabo Jin, Wei Ding

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Various optimization algorithms for efficient placement and sizing of photovoltaic distributed generations in different networks. by Ahmed A Zaki Diab, Fayza S Mahmoud, Hamdy M Sultan, Abou-Hashema M El-Sayed, Mohamed A Ismeil, Omar Makram Kamel

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Comparative Analysis of Swirl Burner and Cross Jet Burner in Terms of Efficiency and Environmental Performance by Mikhail G. Zhumagulov, Maxim V. Dolgov, Askar A. Baubek, Alexander M. Gribkov

“…The analysis was carried out in order to determine which one of the two burning devices is more efficient and has better environmental performance. …”
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Efficiency of <i>Verbascum densiflorum</i> Bertol. bioregulators in stimulation of vegetable growth and development by A. D. Borovskaya, N. E. Mashchenko, R. A. Ivanova, A. V. Gumanyuk

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Mid-infrared milk screening as a phenotyping tool for feed efficiency in dairy cattle by Ludmila Zavadilová, Eva Kašná, Zuzana Krupová, Alena Pechová, Petr Fleischer, Soňa Šlosárková

“…Prediction accuracy varies across studies, depending on the mathematical method and model employed. Predictions based solely on FT-MIR data have demonstrated moderate accuracy (coefficient of determination), ranging from 0.19 to 0.40. …”
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Evaluation of the energy efficiency of fuel-free electricity generation at gas pressure regulation stations by Mukolyants Arsen, Sotnikova Irina, Ergasheva Dilbar, Maksudova Nasima

“…A detailed study of the characteristics of expander-generator sets has been conducted, and the most efficient method of gas preheating at the unit inlet has been selected, as this plays a key role in determining the specific fuel consumption for electricity generation. …”
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Fruit pests of plum plantations of the Right-Bank Forest-Steppe of Ukraine and efficiency of protection by V. Filyov, L. Іurуk, N. Krikun

“…Accounting was carried out according to generally accepted methods. The research scheme included 8 variants. …”
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Operational efficiency and environmental impacts: a study on cut-to-length logging in the Carpathian forests by Michal Allman, Martin Jankovský, Vladimír Bobrík, Zuzana Dudáková

“…IntroductionThe performance and consumption of CTL technologies in the forest harvesting process are influenced by a wide range of technological conditions and factors, requiring detailed analysis to increase machine performance and reduce environmental impacts.MethodsIn the presented study, we investigated the efficiency of different CTL (cut-to-length) logging machines in 1,390 forest stands from 2020 to 2022. …”
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Towards sustainable wastewater treatment: Cost and efficiency trade-offs in the photo-fenton process by Alec Nowell A. Ranara, Redeil N. Arreza, Trisha Kerstin C. Tan, Kathleen B. Aviso, Angelo Earvin Sy Choi

“…This demonstrates a 2.48 times greater cost-efficiency than conventional methods, despite an 18.58 % lower removal efficiency. …”
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Assessing the Adsorptive and Photodegradative Efficiencies of ZSM-11 Synthesized from Rice Husk Ash by Michael Akrofi Anang, Ruphino Zugle, Baah Sefa-Ntiri

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SUSTAINABLE LAND MANAGEMENT AS AN INSTRUMENT TO IMPROVE ECOLOGICAL AND ECONOMIC EFFICIENCY OF AGRICULTURAL LAND USE by Valentina GAMAJUNOVA, Oksana ISKAKOVA, Volodymyr YANCHUK

“…The research progress included implementation of several stages: 1) analysis of the goals of sustainable development, adapted for Ukraine for the period of 2015-2030; 2) determination of the specificity of use of the region’s land and resource potential; 3) assessment of the impact of agro-technical and natural-climatic factors on the value of yield by the dispersion analysis method;4) modeling of the current and expected levels of yield of grain and soil-exhausting crops in conditions of the studied territory. …”
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Simulation of the impact of the atmospheric weather state on the efficiency of functioning of solar thermal and power plants by N. I. Moskalenko, A. R. Akhmetshin, Ya. S. Safiullina, I. R. Dodov, M. S. Khamidullina

“…Modeling the optical characteristics of the gaseous components of the atmosphere, atmospheric aerosol and clouds.METHODS. A method for numerical modeling of incoming solar radiation fluxes their functioning to determine the efficiency of solar thermal and power plants. …”
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